Lighting and the gray card

How is it possible that I forgot we meet in the lab today? Thanks to short memory, I had to walk back to my car and re-park myself in the Shima lot; which was of course full of cars circling the lot like vultures scanning the place for movement. To be exact - I was late again for 8am!!!

Anyway, today we played around with white balancing on our cams and talked about the effects of lighting on our subject in relevance to portraiture. We had Jack share some of his experience and knowledge and I for one found this quite interesting.

Here are some photographs I took in class...